Site

State

PM AQI* (ug/m3)

Yuma Supersite

AZ

25

North Valley

NM

18

Jefferson

NM

10

Hidden Valley

AZ

10

South Phoenix

AZ

10

Odessa Gonzales C1014

TX

8

Del Norte

NM

8

Rose Elementary

AZ

7

Hobbs Jefferson

NM

7

Orange Grove

AZ

7